Author/Authors :
Kutsovsky، نويسنده , , Y.E. and Alvarado، نويسنده , , V. and Scriven، نويسنده , , L.E. and Davis، نويسنده , , H.T. and Hammer، نويسنده , , B.E.، نويسنده ,
Abstract :
A procedure to study tracer dispersion was proposed and tested for the case of tracer spreading in tube flow. Concentration maps of paramagnetic tracers Gd3+ were measured in time through direct measurements of spin lattice relaxation time T1 obtained by using a two-point stimulated echo pulse sequence. The procedure was used to test the linear dependence of Peclet number on inverse velocity in the range of flow rates 0.3–1.2 cc/min.